Map Visualizer
DudeMap: Free Online Geospatial Data Viewer
Map Visualizer launched on December 10, 2025 with 2 votes, #5,292 of 11,628 launches that month.
What it does
DudeMap is a fast, modern, free online map visualizer for geospatial data exploration. Upload and view GeoJSON, FlatGeobuf (FGB), Shapefiles, KML, GPX, and CSV files instantly on an interactive web map. It supports large datasets, fast rendering, and advanced visualization using DeckGL and MapLibre. Features include geospatial analysis, layer management, and high-performance vector rendering—ideal for GIS developers, analysts, cartographers, and researchers.
Does a similar job
all alternatives →
MapHub – A Google My Maps Alternative, Based on OpenStreetMap Data2016 · maphub.net · ▲244MapHub allows you to create, share and collaborate interactive maps online.
Free GeoJSON editor to visualize, download or convert into many formats2020 · geoman.io · ▲214Revolutionize GIS data management with Geoman for Leaflet, MapLibre, and Mapbox. Add drawing, editing, cutting, splitting, snapping, measuring, and more directly on the map.
Flatmap – a new tool to make vector tiles from OpenStreetMap data fast2021 · github.com · ▲158Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast - onthegomap/planetiler
ViziCities 0.3 – Framework for geospatial visualisation in the browser2016 · github.com · ▲89A framework for 3D geospatial visualization in the browser - UDST/vizicities
- VM
- GIGenerate interactive heatmaps from your Google Location History data2014 · theopolisme.github.io · ▲67
Visualize your collected Google Location History data using an interactive heatmap directly in your browser.
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